Analytical HPLC-A7835 Catalog

Analytical HPLC-A7835 system is equipped with a flow rate range of 0.0001 to 10 ml per minute. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 800 nm that analyzes sample’s absorption at different wavelengths and a high pressure pump providing continuous consistent flow. Built in column heater provides reproducible retention time.

Pump Specifications

Model No: HPP-B1 Flow rate range: 0.0001 to 10 ml / min Maximum pressure: 42 MPa , 0 to 5 ml / min Column size: 4.6 × 250 mm Sample size: 5 μm Pressure pulsation: ≤ 1.5 % at 10 MPa Flow rate accuracy: ± 0.2 % at 1 ml / min Flow rate repeatability %: ≤ 0.15 Gradient accuracy %: ± 2 Gradient repeatability %: ≤ 0.2 Dimension: 450 × 260 × 190 mm Power supply: 90 V to 240 V Weight: 11.2 kg

Detector Specifications

Model No: HPD-B2 Wavelength range: 190 to 800 nm Wavelength accuracy: ± 0.75 nm Wavelength repeatability: 0.2 nm Band width: 8 nm Optical path: 10 nm Deuterium lamp: 190 to 400 nm Tungsten lamp: 400 to 800 nm Baseline noise ( Static ) Au: ≤ ± 0.5 × 10 -5 Baseline drift ( Static ) Au / h: ≤ 1.5 x 10 -4 Minimum detection limit: ≤ 4 x 10 -8 Power: 100 W Power supply: 90 V / 50 to 60 Hz Dimension: 460 × 260 × 190 mm Weight: 9.2 kg

• Compression compensation ensuring gradient repeatability
• Low pressure gradient
• Detector ( Deuterium or tungsten lamp )
• Simultaneous working of deuterium and tungsten lamp
• Automatic sample injector ( Autosampler )
• External pump control by panel or computer software
• Auto save last detected records by the detector
• 10 point calibration pump for linear pressure control
• Error alarm function for over pressure ,under pressure and leakage

Accessory	Quantity
Autosampler	1
Fraction collector	1
Column oven	1

Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis